msgsize            68 sys/include/thread.h 	size_t		msgsize;	/* size of IPC message */
msgsize           120 sys/ipc/msg.c  	curthread->msgsize = size;
msgsize           262 sys/ipc/msg.c  	len = MIN(size, t->msgsize);
msgsize           315 sys/ipc/msg.c  	len = MIN(size, t->msgsize);